Action recognition method based on fusion of skeleton and apparent features

Focusing on the issue that traditional skeletal feature-based action recognition algorithms were not easy to distinguish similar actions, an action recognition method based on the fusion of deep joints and manual apparent features was considered.The joint spatial position and constraints was firstly...

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Main Authors: Hongyan WANG, Hai YUAN
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2022-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2022020/
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author Hongyan WANG
Hai YUAN
author_facet Hongyan WANG
Hai YUAN
author_sort Hongyan WANG
collection DOAJ
description Focusing on the issue that traditional skeletal feature-based action recognition algorithms were not easy to distinguish similar actions, an action recognition method based on the fusion of deep joints and manual apparent features was considered.The joint spatial position and constraints was firstly input into the long short-term memory (LSTM) model equipped with spatio-temporal attention mechanism to acquire spatio-temporal weighted and highly separable deep joint features.After that, heat maps were introduced to locate the key frames and joints, and manually extract the apparent features around the key joints that could be considered as an effective complement to the deep joint features.Finally, the apparent features and the deep skeleton features could be fused frame by frame to achieve effectively discriminating similar actions.Simulation results show that, compared with the state-of-the-art action recognition methods, the proposed method can distinguish similar actions effectively and then the accuracy of action recognition is promoted rather obviously.
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institution Kabale University
issn 1000-436X
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publishDate 2022-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-295f6ea4ac5f42ff9df1a1dd7efb5d7d2025-01-14T06:30:29ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2022-01-014313814859398514Action recognition method based on fusion of skeleton and apparent featuresHongyan WANGHai YUANFocusing on the issue that traditional skeletal feature-based action recognition algorithms were not easy to distinguish similar actions, an action recognition method based on the fusion of deep joints and manual apparent features was considered.The joint spatial position and constraints was firstly input into the long short-term memory (LSTM) model equipped with spatio-temporal attention mechanism to acquire spatio-temporal weighted and highly separable deep joint features.After that, heat maps were introduced to locate the key frames and joints, and manually extract the apparent features around the key joints that could be considered as an effective complement to the deep joint features.Finally, the apparent features and the deep skeleton features could be fused frame by frame to achieve effectively discriminating similar actions.Simulation results show that, compared with the state-of-the-art action recognition methods, the proposed method can distinguish similar actions effectively and then the accuracy of action recognition is promoted rather obviously.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2022020/action recognitionLSTMspatio-temporal attention mechanismskeleton jointapparent feature
spellingShingle Hongyan WANG
Hai YUAN
Action recognition method based on fusion of skeleton and apparent features
Tongxin xuebao
action recognition
LSTM
spatio-temporal attention mechanism
skeleton joint
apparent feature
title Action recognition method based on fusion of skeleton and apparent features
title_full Action recognition method based on fusion of skeleton and apparent features
title_fullStr Action recognition method based on fusion of skeleton and apparent features
title_full_unstemmed Action recognition method based on fusion of skeleton and apparent features
title_short Action recognition method based on fusion of skeleton and apparent features
title_sort action recognition method based on fusion of skeleton and apparent features
topic action recognition
LSTM
spatio-temporal attention mechanism
skeleton joint
apparent feature
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2022020/
work_keys_str_mv AT hongyanwang actionrecognitionmethodbasedonfusionofskeletonandapparentfeatures
AT haiyuan actionrecognitionmethodbasedonfusionofskeletonandapparentfeatures